Kerry Weaver is on the phone in the lounge.  She has some personal information to tell someone, but she is having to leave a message.  Susan Lewis is coming in for her first shift back and she asks Kerry for a locker.  Kerry tells her that she can have Chen's locker.  She is then greeted by Malik, who heard that she was back, but could not believe it.  She wonders what happened to the board, and they tell her that Weaver had changed it.  Cleo introduces herself to Dr. Lewis and passes on some patients for her.  Peter sees Dr. Lewis and then asks Cleo out for breakfast.  Cleo has been offered a chance to run a pediatric urgent care 40 minutes away in Schaumburg.  Mark and Elizabeth are trying to get things together to leave for work.  Rachel asks for permission to go to a party that night, which is a school night.  Mark speaks to her friend's mother on the phone and agrees that it will be okay.  Then a boy comes knocking at the door to give Rachel a ride to school.  Mark hardly even puts up a fight an lets her go.  Elizabeth says, "Well, I guess she is making friends".

Susan takes care of a patient with an upset stomach who does not want to take his clothes off to be examined.  He tells her that she just wants to see him naked.  Mark greets her and makes fun of her first day.  Carter is touring his new students.  There are two of them.  It is a part of his Chief Resident position.  Carter then visits with Susan, until she stops to ask a nurse a question.  Carter introduces Susan to the nurse, Abby Lockhart.  She wants her to set her up for suturing.  She tells Susan where she can get the stuff herself.  They then get called away to a trauma.  A man's brother is unresponsive.  He wants to make sure he will not die.  Abby and Mooney, the medical student, take care of another patient.  He gives him some medicine under his tongue.  He gave him three sprays and the patient automatically worsens.  He gave the patient too much medicine.  Abby saves the day.  She catches Carter in the hall and tells him of his student's mistake.  He was suppose to give the three sprays every five minutes.  Mark and Chuny run out to assist a man who was struck by a car.  His name is Alan and his daughter tells Mark what had happened.  Susan explains to her patient's brother that he is still in a coma.  She asks if he has ever seen a psychiatrist.  She is hollering over the construction that is going on.  She tells him that her patient is faking it.  Susan's other patient is still dressed and wants to know what is taking her so long.  He tells her that he wants to speak to his surgeon, the British chick with red hair.   Kerry and Peter assist Mark with his patient, Alan.  Alan's daughter apologizes to her father, as they look on.  He tells her that she didn't see him.  They wonder what she is apologizing about.  Elizabeth takes care of an elderly woman.  She will need colon surgery.  The daughter wants to wait a few days, but Corday says it needs to be sooner.  Susan comes in for a consult for Mr. Ashman.  Elizabeth learns that Susan hasn't even examined him yet and wants to know why she is bothering her with it.  Susan then tells Abby to examine the man.  Abby hands Susan a gown.  Susan then catches the patient who was faking a coma, getting beat up by his brother.  He is beating the guy's legs with a metal bar.  Susan calls for a nurse to call security.  Kerry speaks to Alan's daughter.  She wants to know if she can call her mom for her.  She tells Kerry that it is just the two of them.  He had taken her out to lunch because she had just gotten in to Law School.  Kerry tells her that he may have a crushed pelvis.  He had been pinned against something.  She tells her that it was a wall.  She thought she had the car in reverse, but it wasn't.  Kerry shows concern.

Abby and Carter discuss Dr. Lewis.  She wonders if she has always been high maintenance.  Carter then gives Susan another patient.  A female with abdominal pain.  Corday sees Susan and learns that her hunch was right about her patient.  Corday will take a look at the man, but Frank tells her that one of her patients has coded in the SICU and she has to make the man wait.  Susan had finally convinced him to let her examine him with his clothes off.  Susan checks on her patient with abdominal pain, Amal.  She has been in pain since yesterday.  She has to be home in 2 hours no matter what.  Peter takes Alan to surgery.  The daughter wants to go up with him.  The police want to question her.  He suspects a DUI.  Kerry talks him into waiting until after the surgery.  Susan's patient wants to have an abortion.  She tells Susan that she has to be a virgin on her wedding day.  Susan does an ultrasound.  She will be sent out of the country if her parents find out.  Susan tells her that she has an ectopic pregnancy and needs surgery immediately.  Yosh comes in and tells Susan that they need her right away.  Susan tells Amal to stay put and that she will be right back.  Susan goes with Yosh.  A paramedic had given a woman some medicine and she started seizing over 40 minutes ago.  Luka is working with her.  She introduces herself to Luka.  Elizabeth is working on her elderly patient.  Romano asks if she is trying to raise the dead.  This is her third post op infection for the week.  Susan asks her patient's husband about the medicine she had been taking.  She learns that she has taken too much of it.  The label says to take once a day, which is once (11) in Spanish.  She tells the husband that they will help her.  Carter is taking care of a woman with gall stones, when his student rushes out after him.  His patient is crashing and needs to be shocked.  Stanley will get to shock him.  Carter is standing too close and gets shocked in his private area.  Luka and Susan try to save their patient.  She wants Yosh to find some Paradoxin from wherever he can get it; nobody in the area has it.  Peter and Romano are scrubbing in for Alan.  Peter gets a call from Roger and he tells them to take a message.  Yosh tells the doctors that it will be ten minutes before the medicine will arrive from Mercy, but Susan and Luka's patient has died.

Abby checks on Carter.  He tells her that he is better.  Stanley apologizes to Dr. Carter.  He offers to help, but Carter tells him that he has done enough for the day.  Roger comes to Peter's surgery asking about Reese.  He is missing from daycare.  Abby releases Susan's patient.  His stomach is feeling better after he drank some of the Russian water that Carter's gall stone patient had.  Susan then learns that the girl in exam one ran off.  She is the girl with the ectopic pregnancy.  Alger brings Gamma in and asks to see Dr. Carter.  Susan does not know who she is, so she tells her that she will have to wait.  When she learns that she is Carter's grandmother, she apologizes.  Millicent tells her that she must only be rude to strangers.  Carter learns that she fainted outside of Marshall Field's.  She says that she did not faint.  Elizabeth's patient, Mrs. Wilson, is told by Dr. Corday that her surgery went very well.  She thanks her.  Carmen Turino from Infection Control needs to speak with Corday about a patient that had died earlier.  She tells Elizabeth that she needs to be cultured.  Her surgical privileges could be suspended if she does not cooperate.  Romano and Anspaugh are supporting Carmen.  Susan informs Mark about her patient who left the ER without being treated for her ectopic pregnancy.  She tells Mark that she believes the girl will return.  Dr. Corday calls to speak with Mark.  Kerry speaks with Susan about the nursing shortage.  They have been complaining about the way she has been treating them.  Kerry is told that the blood alcohol came back on the girl who ran over her father.  Mark asks Susan to cover his last hour.  He has to go home to tend to Ella, since she has to stay and be cultured.  Roger shows up at surgery and tells Peter that he still can not find Reese.  Peter has to leave and tells Roger to call the police.  Carter looks at Gamma's EKG and it looks good.  She tells Carter that Alger means well, but sometimes he is annoyingly condescending.  She had just missed lunch.  Carter asks if she has been depressed.  She tells him that she just misses her husband.  She wants to go to her appointments.  He wants her to stay for more tests.  Susan calls Amal's home looking for her.  She pretends to be a friend from Amal's school.  She will call back.  Yosh comes to find Dr. Lewis.  Mr. Carrasco, her patient who died from the OD's husband, is still waiting.  She has to go tell him about his wife's death.  She explains everything to him in Spanish.  Elizabeth gets swabbed and tested for infection control.  Peter storms out of surgery and finds Roger on the phone with the police.  Peter picks up the phone and hatefully tells the person on the other end of the phone to send a detective right away.  Kerry sees a chart laying around and asks who it belongs to.  Susan tells her that it belongs to her.  She sees that the patient has left the hospital.  She tells Kerry that she is trying to protect the girl.  She knows that she will return.